Extra over single under ream for providing additional bulbs in under reamed piles, under specified diameter(only the nos. of extra bulbs are to be paid)
- Item number
- 20.4.3
- Analysis basis
- 1 bulb
- Priced inputs
- 7
- Derived rate
- ₹3,104.20/ BULB
Under the CPWD Delhi Analysis of Rates 2023 (Civil), item 20.4.3 (Extra over single under ream for providing additional bulbs in under reamed piles, under specified diameter(only the nos. of extra bulbs are to be paid) 450 mm dia piles) is derived from 7 priced inputs for 1 bulb and works out to ₹3,104.20 per bulb after water charges, GST, CPOH and cess. The full build-up is below.
- Bulb - 0.081 cum
- Work supervisor
| Code | Type | Input | Unit | Quantity | Rate (INR) | Amount (INR) |
|---|---|---|---|---|---|---|
| SUB | Rate as per item no 5.33.1.1 of SH : RCC WorkRate as per item 5.33.1.1 | cum | 0.081 | 9,504.75 | 769.88 | |
| 7183 | MAT | BentoniteBentonite of 35 kg per pile | tonne | 0.008 | 3,050.00 | 24.40 |
| 0024 | MACH | Hire and running charges of hydraulic piling rig with power unit etc. including complete accessories and shifting at site | day | 0.02 | 39,500.00 | 790.00 |
| 0025 | MACH | Hire and running charges of light crane.Hire and running charges of light crane | day | 0.01 | 3,900.00 | 39.00 |
| 0026 | MACH | Hire and running charges of bentonite pump | day | 0.01 | 3,350.00 | 33.50 |
| 0130 | LAB | Mistry | day | 0.02 | 897.00 | 17.94 |
| 0114 | LAB | Beldar | day | 1 | 736.00 | 736.00 |
- Total
- 2,410.72
- Add 1% water charges on “W -A”
- +16.41
- TOTAL
- 2,427.13
- Add GST on “X-A” (multiplying factor 0.2127)
- +352.50
- TOTAL
- 2,779.63
- Add 15% CP & OH on “Y-A”
- +301.46
- TOTAL
- 3,081.09
- Add 1% cess on “Z -A”
- +23.11
- Cost of 1 bulb
- 3,104.20
- SAY
- ₹3,104.20
- PUBLISHED BY
- Central Public Works Department (CPWD)
- EDITION
- DAR 2023 · Delhi
- EFFECTIVE
- 2023-09-14Both volumes are dated 14 September 2023 on their title pages.
- RETRIEVED
- 2026-09-08
- GST
- 18%, added in each item's build-up
- PRINTED PAGE
- 1801
From the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, printed page 1801. For reference only. CPWD amends rates through correction slips between editions, so verify against the official source before pricing a bid.
Use this rate in a live estimate
This is the CPWD base analysis. A real estimate adjusts it for the project's inputs and the current cost index, then maps it to the tender's BOQ. We can do this for you: send the tender and we return a priced BOQ on the applicable schedule, with rate build-ups and an engineer's sign-off.